CET MCQ questions and answers Polytechnic 2015-2016 (Part11)
TechTechInfo.com » CET MCQ questions and answers Polytechnic 2015-2016 (Part11)

CET MCQ questions and answers Polytechnic 2015-2016 (Part11)

Introduction of polytechnic

It is a diploma course.it is basically an educational institute that is  offers practical education and training in technical field such as engineering , computer science .it is three year course.it focused on vocation education and career pathways.

CET MCQ questions and answers Polytechnic 2015-2016 (Part11)

Previous Year Questions and Answers Year 2015-2016 (MCQ with solutions)

101. An eclectic bulb marked 100 W and 400 V. During consumption the resistance of its filament would be:

  • a) 1500 Ω
  • b) 1600 Ω
  • c) 500 Ω
  • d) 600 Ω

 

102. The resistance of a straight conductor does not depend on its:

  • a) temperature
  • b) Length
  • c) Material
  • d) Shape of cross-section

 

103. How many magnetic poles are in a current carrying solenoid:

  • a) Two
  • d) Four
  • c) One
  • d) Eight

 

104. A current carrying conductor is placed in the magnetic field perpendicularly, then the direction of force
acting on the conductor will be:

  • a) Perpendicular
  • b) Parallel
  • c) At an angle
  • d) Perpendicular to conductor and field

 

105. Which of the metal is attracted by magnet in the following :

  • a) Gold
  • b) Silver
  • c) Nickel
  • d) Mercury

 

106. Flemings right hand rule is used in:

  • a) A.C. Generator
  • b) Electric Motor
  • c) D.C. Generator
  • d) (a) and (c)

 

107. electromagnetic induction was discovered by :

  • a) H.C. oersted
  • b) Michal Faraday
  • c) James Van Eilen
  • d) Thomas Edison

 

108. Electric supplyin homes and factories is :

  • a) 220 V and 400 V
  • b) 400 V and 220 V
  • c) 220 V and 440 V
  • d) 440 V and 220 V

 

109. What is the effect of heating on a magnet ?

  • a) Magnetism will increase
  • b) Magnetism will decrease
  • c) No effect
  • d) None of these

https://techtechinfo.com/cet-mcq-questions-and-answers-polytechnic-2015-2016-part12/

110. Which of the following domestic appliances contribute to Ozone depletion ?

  • a) Television
  • b) Refrigerator
  • c) Air-cooler
  • d) Heater

 

Join the discussion

Translate »